171154960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 418473216

約数和(自身を除く): 247318256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 334, 368, 460, 557, 668, 835, 920, 1114, 1336, 1670, 1840, 2228, 2672, 2785, 3340, 3841, 4456, 5570, 6680, 7682, 8912, 11140, 12811, 13360, 15364, 19205, 22280, 25622, 30728, 38410, 44560, 51244, 61456, 64055, 76820, 93019, 102488, 128110, 153640, 186038, 204976, 256220, 307280, 372076, 465095, 512440, 744152, 930190, 1024880, 1488304, 1860380, 2139437, 3720760, 4278874, 7441520, 8557748, 10697185, 17115496, 21394370, 34230992, 42788740, 85577480, 171154960]

約数ペア:

[(1, 171154960), (2, 85577480), (4, 42788740), (5, 34230992), (8, 21394370), (10, 17115496), (16, 10697185), (20, 8557748), (23, 7441520), (40, 4278874), (46, 3720760), (80, 2139437), (92, 1860380), (115, 1488304), (167, 1024880), (184, 930190), (230, 744152), (334, 512440), (368, 465095), (460, 372076), (557, 307280), (668, 256220), (835, 204976), (920, 186038), (1114, 153640), (1336, 128110), (1670, 102488), (1840, 93019), (2228, 76820), (2672, 64055), (2785, 61456), (3340, 51244), (3841, 44560), (4456, 38410), (5570, 30728), (6680, 25622), (7682, 22280), (8912, 19205), (11140, 15364), (12811, 13360)]